<div class="translate" id="spectrum_intro"></div>

<p></p>
<u>Legend:</u>
<p></p>

<ol>
  <li>
    mean = &mu; &plusmn; x
    <p></p>
    <translate class="where"></translate>
    <p></p>
    <table>
      <tr>
	<td>&mu;:</td>
	<td class="translate" id="spectrum_t"></td>
      </tr>
      <tr>
	<td>x:</td>
	<td class="translate" id="mu_err"></td>
      </tr>
    </table>
  </li>
  <li>
    MSWD = x, p(&chi;<sup>2</sup>) = y
    <p></p>
    <translate class="where"></translate>
    <p></p>
    <table>
      <tr>
	<td>
	  x:
	</td>
	<td class="translate" id="spectrum_mswd_x"></td>
      </tr>
      <tr>
	<td>
	  y:
	</td>
	<td class="translate" id="spectrum_mswd_y"></td>
      </tr>
    </table>
  </li>
  <li>
    Includes x% of the
    <span class="hidden show4ArAr"><sup>39</sup>Ar</span>
    <span class="hidden show4other">spectrum</span>
    <p></p>
    <translate class="where"></translate>
    <p></p>
    <table>
      <tr>
	<td>
	  x:
	</td>
	<td class="translate" id="spectrum_pct_39"></td>
      </tr>
    </table>
  </li>
</ol>

<p></p>
<translate class="references"></translate>
<p></p>

Vermeesch, P. <tt>IsoplotR</tt>: a free and open toolbox for
geochronology, 2018. <i>Geoscience Frontiers</i> doi:
10.1016/j.gsf.2018.04.001
